//
//  HTTPHelper_topic.h
//  cookBook
//
//  Created by xalo on 16/1/25.
//  Copyright © 2016年 张广斌. All rights reserved.
//

#import <Foundation/Foundation.h>
typedef void(^Block)();
@class Model;
@interface HTTPHelper_topic : NSObject
@property (nonatomic, strong) NSMutableArray *topicListArray; //用来存储专题列表的数组
//声明一个单例对象
+(HTTPHelper_topic *)shareHelper;

//获取网络数据
-(void)fetchTopicListWithUrl:(NSString *)urlStr block:(Block)block;

//数组个数
-(NSInteger)countOfTopicListArray;

//数组下标index对应的model
-(Model *)returnModelWithIndex:(NSInteger)index;
@end
